Source : Webster's Revised Unabridged Dictionary (1913)

Oraculous \O*rac"u*lous\, a.
   Oracular; of the nature of an oracle. [R.] ``Equivocations,
   or oraculous speeches.'' --Bacon. ``The oraculous seer.''
   --Pope. -- {O*rac"u*lous*ly}, adv. -- {O*rac"u*lous*ness}, n.